Automatically moves idle cash into higher-yield accounts and back before bills are due
645 Ventures
Activity from announced rounds
645 Ventures is an investment firm whose partners include Aaron Holiday and Nnamdi Okike. Its AI infrastructure and developer-tools coverage identifies Gimlet Labs, while its own communications connect the firm to Ellis.
Recorded funding activity
The recorded activity includes Gimlet’s Series B for a compiler and cloud platform that distribute AI inference across processor types. Seed financings for Ellis, Fish Audio and General Analysis cover private-credit operations, voice generation and security for AI agents. These examples describe announcements covered by RoundOS rather than the firm’s complete portfolio.
- Rounds participated in
- 5
- Confirmed lead rounds
- — 5 roles undisclosed
- New companies
- 5 First participation on record · 0 follow-on
- Funding in participating rounds
- $83.2M 5 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
5 in this selectionAI-native operations platform for private credit
Builds AI investigative agents for risk and compliance
Provides financial intelligence platform for life sciences companies to unify clinical operational and financial data
Builds AI agents and orchestration platform for financial institutions like banks and credit unions